The Collaborative International Dictionary of English v.0.48:

Frolic \Frol"ic\, v. i. [imp. & p. p. Frolicked; p. pr. & vb.
   n. Frolicking.]
   To play wild pranks; to play tricks of levity, mirth, and
   gayety; to indulge in frolicsome play; to sport.
   [1913 Webster]

         Hither, come hither, and frolic and play. --Tennyson.
   [1913 Webster]